Seiko Cal. 5257 - 557

Released in 1999, the Cal. 5257 with design code 557 was part of Seiko's domestic market collection. Powered by the 5257 caliber with 22j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-17dbe00c2294]

Also known as: Turtle, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1999

Related Models

• Seiko 4562-811
• Seiko 6268-295
• Seiko 0730-891
• Seiko 6339-493
• Seiko 6347-881
• Seiko 4463-498
• Seiko 7098-745
• Seiko 3839-128
• Seiko 6269-466
• Seiko 4448-733
• Seiko 3822-882
• Seiko 6153-621